Add precompiled header support for the libGLESv2 project.

TRAC #22518

Signed-off-by: Geoff Lang
Signed-off-by: Shannon Woods
Author: Jamie Madill

git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@1938 736b8ea6-26fd-11df-bfd4-992fa37f6226
diff --git a/src/libGLESv2/libGLESv2.cpp b/src/libGLESv2/libGLESv2.cpp
index 9ec402a..d3b1aa4 100644
--- a/src/libGLESv2/libGLESv2.cpp
+++ b/src/libGLESv2/libGLESv2.cpp
@@ -1,3 +1,4 @@
+#include "precompiled.h"
 //
 // Copyright (c) 2002-2012 The ANGLE Project Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
@@ -6,10 +7,6 @@
 
 // libGLESv2.cpp: Implements the exported OpenGL ES 2.0 functions.
 
-#define GL_APICALL
-#include <GLES2/gl2.h>
-#include <GLES2/gl2ext.h>
-
 #include "common/version.h"
 
 #include "libGLESv2/main.h"